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A diesel engine fails to start because of water in the fuelIn order to start the engine, you should （）?
A . turn engine with jacking gear
B . drain filters and strainers and bleed off water at each injection pump
C . use ether to start the engine with blow-down valves open
D . blow through the cylinders and fuel lines with a drying agent
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If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine will（）
A . backfire through the air intakes
B . develop less power under load
C . have high firing pressures
D . lift its cylinder relief valve
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If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.
A . stop engine
B . finished with engine
C . dead slow ahead
D . dead slow aster
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If a diesel engine fails to start，one of the likely causes is （）
A . low compression temperature
B . low ambient air pressure
C . high lube oil pump pressure
D . high fuel oil booster pump pressure
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If the engine does start on air, but combustion does not immediately begin, the cause may not be （）.
A . low compression
B . failure of the fuel pump to discharge fuel
C . incorrect timing of fuel pump
D . turning gear being still o
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If a four-stroke/cycle diesel engine is started by injecting air into the cylinder, the pistons receiving the charge of starting air must be（）
A . on the power stroke
B . on the exhaust stroke
C . at the end of the power stroke
D . at the start of the intake stroke
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Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.
A . open the bypass line
B . cut in the lube oil cooler
C . pressurize the lube oil system
D . top off the expansion tank
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When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the（）
A . starting air pressure
B . scavenge air pressure
C . over-speed trip
D . banjo oiler line
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The engine will fail to start unless （）.
A . the pressure of the starting air is high enough
B . there is enough air in the air reservoirs
C . the air is supplied into the cylinders in the appropriate sequence
D . all of the above
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If a diesel engine rotates slowly when cranked, but does not fire, the（）
A . fuel control rack had admitted excessive fuel
B . engine speed does not match the fuel rack setting
C . engine has failed to reach its firing speed
D . starter pinion and ring gear contact is not correct
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If the engine does start on air, but combustion does not immediately begin, the cause may be （）.
A . failure of the fuel pumps
B . starting air pressure too low
C . stop valve in air line closed
D . the turning gear still engaged
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If the engine of a survival craft does not start，check to see（）.
A . that the fuel valve is open
B . if the air supply system is open
C . if the water sprinkler system is open
D . if the limit switch is o
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A diesel engine may be hard to start if the （）
A . air intake is restricted
B . engine is cranked too fast
C . vibration dampener is faulty
D . exhaust back pressure is low
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Immediately after any diesel engine is started, the engineer should check the （）
A . crankcase pressure
B . lube oil pressure
C . saltwater pressure
D . exhaust temperature
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After the engine is warned, we should（） the turning gear before starting up the engine.
A . take in
B . put in
C . take out
D . put u
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（） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.
A . Because
B . Owing to
C . For
D . No matter
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If the engine can be started and maneuvered on high viscosity fuel, the （）of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, ie27c St.
A . pressure
B . temperature
C . viscosity
D . density
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Before starting an engine by air, the engine must（）
A . be turned by a turning gear for at least one minute
B . be turned by a turning gear for at least two minutes
C . be turned at least one complete turn
D . be turned at least two complete tur
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Before starting the engine the air bottle should be （）.
A . pumped up
B . loaded
C . discharged
D . opened
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If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
A . compression pressures are below normal
B . lube oil is diluted with fuel oil
C . cranking speed is too low
D . exhaust system is partially restricted
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When does the warranty of the XIV Storage System start? （）
A . when the order is placed
B . when the product is shipped
C . when the product is delivered
D . when the product is installed
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During the inspection, the starting air valves should be closed （） the engine from turning.
A . to increase
B . to speed up
C . to prevent
D . to reduce
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The main purpose of starting the diesel engine on air briefly is（）
A . to inspect if the cylinder has the water leakage
B . to expel out the residual water/gas/oil from the cylinder
C . to check if fuel supply is normal
D . A and B
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The engine is started with （） supplied from air receivers.
A . pressure oil
B . pressure water
C . compressed air
D . cooling water
